Oldsmobile 700R4 Frame

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

The 700R4 is a great choice when it's time to upgrade your classic car or truck with an overdrive transmission. Here's what you need to know about GM's famous 4-speed automatic.

Follow along as Jeff installs an early 700R4 transmission for the big block in his 1967 Chevelle. See how this unit is upgraded and converted to a later 30 spline style.

There's something special about your first car. Here are a few from the Speedway Motors team.

Have an extra license plate frame on hand? Here are two ways you can turn your frame into an arts and crafts project. These are the steps to create a cork board or whiteboard.